Cita APA (7a ed.)

Schell, R. E. (1975). Developmental psychology today (2nd ed.). CRM/Random House.

Cita Chicago Style (17a ed.)

Schell, Robert E. Developmental Psychology Today. 2nd ed. New York: CRM/Random House, 1975.

Cita MLA (9a ed.)

Schell, Robert E. Developmental Psychology Today. 2nd ed. CRM/Random House, 1975.